3 Generations Children Kids Study Play t ouch screen Smart Watch Outdoor Tracker SOS Monitoring Positioning Watch

3 Generations Children Kids Study Play t ouch screen Smart Watch Outdoor Tracker SOS Monitoring Positioning Watch Features: Watch alarm and safaty area. Low power alarm and remote turn off. Inter-phone and health monitor. Mobile phone or computer GPRS service platform, double control model. The watch need SIM card to use it. Descriptions: GSM main chip: MTK 6261D, the dominant frequency of 260MHz GSM band support: 850/900/1800/1900 four frequency GPRS:Class12(only support 2G network) Base station positioning accuracy: 100-1000M Average standby current: less than 3 mA Average operating current: about 55mA Operating temperature: -20 ~ 70 degree Working humidity: 5% to 95% Specifications: Length: 34cm Width: 4cm Strap width: 2cm Thickness: 1.2cm Color: blue, pi nk Package included: 1 x Smart Watch 1 x Cable 1 x User Manual Notes: 1.The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2.Please allow slight deviation for the measurement data.